| Used Operating Systems by Visits |
| 1 | 26738 | 7.50 | 21764 | 56.25 | +http://ahrefs.com/robot/ |
| 2 | 10825 | 3.04 | 9334 | 24.12 | +http://www.baidu.com/search/spider.html |
| 3 | 17466 | 4.90 | 2143 | 5.54 | +http://www.google.com/bot.html |
| 4 | 9683 | 2.72 | 1798 | 4.65 | Windows NT |
| 5 | 176816 | 49.58 | 927 | 2.40 | +http://www.bing.com/bingbot.htm |
| 6 | 9352 | 2.62 | 637 | 1.65 | +http://yandex.com/bots |
| 7 | 35303 | 9.90 | 394 | 1.02 | +http://www.semrush.com/bot.html |
| 8 | 469 | 0.13 | 374 | 0.97 | +https://deusu.de/robot.html |
| 9 | 709 | 0.20 | 226 | 0.58 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 7385 | 2.07 | 199 | 0.51 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 18448 | 5.17 | 183 | 0.47 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 2854 | 0.80 | 183 | 0.47 | +http://fulltext.sblog.cz/ |
| 13 | 983 | 0.28 | 147 | 0.38 | +http://www.linkdex.com/bots/ |
| 14 | 212 | 0.06 | 88 | 0.23 | +http://duckduckgo.com |
| 15 | 71 | 0.02 | 47 | 0.12 | support.orangebot@orange.com |
| 16 | 48 | 0.01 | 41 | 0.11 | +http://www.uptime.com/uptimebot |
| 17 | 33 | 0.01 | 25 | 0.06 | Windows 95 |
| 18 | 37 | 0.01 | 18 | 0.05 | Windows 98 |
| 19 | 21 | 0.01 | 16 | 0.04 | Linux i686 [unknown version] |
| 20 | 16 | 0.00 | 16 | 0.04 | +http://www.xovibot.net/ |
| 21 | 52 | 0.01 | 15 | 0.04 | +http://www.exabot.com/go/robot |
| 22 | 2587 | 0.73 | 11 | 0.03 | +http://www.warebay.com/bot.html |
| 23 | 11 | 0.00 | 11 | 0.03 | apps-spreadsheets; +http://docs.google.c... |
| 24 | 10 | 0.00 | 8 | 0.02 | Auto; Windows |
| 25 | 9 | 0.00 | 8 | 0.02 | Windows 3.1 |
| 26 | 19502 | 5.47 | 8 | 0.02 | +http://webmeup-crawler.com/ |
| 27 | 14 | 0.00 | 6 | 0.02 | Windows CE |
| 28 | 8 | 0.00 | 6 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 29 | 7 | 0.00 | 6 | 0.02 | +info@netcraft.com |
| 30 | 12 | 0.00 | 5 | 0.01 | +http://www.scoutjet.com/ |
| 31 | 16 | 0.00 | 5 | 0.01 | Windows XP |
| 32 | 7 | 0.00 | 5 | 0.01 | Windows ME |
| 33 | 10 | 0.00 | 4 | 0.01 | X11 |
| 34 | 8 | 0.00 | 4 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 35 | 3 | 0.00 | 3 | 0.01 | Windows 2000 |
| 36 | 11 | 0.00 | 3 | 0.01 | +http://help.coccoc.com/ |
| 37 | 3006 | 0.84 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 38 | 5 | 0.00 | 3 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 39 | 21 | 0.01 | 3 | 0.01 | http://filterdb.iss.net/crawler/ |
| 40 | 4 | 0.00 | 2 | 0.01 | PPC Mac OS X |
| 41 | 2 | 0.00 | 2 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 42 | 1 | 0.00 | 1 | 0.00 | +https://gimmeusa.com/crawler.html |
| 43 | 12 | 0.00 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 44 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 45 | 1 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 46 | 5 | 0.00 | 1 | 0.00 | +http://www.privacyaware.org |
| 47 | 3 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 48 | 3784 | 1.06 | 1 | 0.00 | +http://www.linkpad.ru |
| 49 | 30 | 0.01 | 1 | 0.00 | MSIE 9.0; WIndows NT 9.0; en-US |
| 50 | 9939 | 2.79 | 1 | 0.00 | +http://megaindex.com/crawler |
| 51 | 3 | 0.00 | 1 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 52 | 2 | 0.00 | 1 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 53 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 54 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 55 | 31 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 56 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 57 | 3 | 0.00 | 0 | 0.00 | FreeBSD [unknown version] |
| 58 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
